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path: root/drivers/nvme/host/fc.c
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Diffstat (limited to 'drivers/nvme/host/fc.c')
-rw-r--r--drivers/nvme/host/fc.c23
1 files changed, 12 insertions, 11 deletions
diff --git a/drivers/nvme/host/fc.c b/drivers/nvme/host/fc.c
index 5b14cbefb724..eb0973ac9e17 100644
--- a/drivers/nvme/host/fc.c
+++ b/drivers/nvme/host/fc.c
@@ -1873,7 +1873,7 @@ nvme_fc_unmap_data(struct nvme_fc_ctrl *ctrl, struct request *rq,
* level FC exchange resource that is also outstanding. This must be
* considered in all cleanup operations.
*/
-static int
+static blk_status_t
nvme_fc_start_fcp_op(struct nvme_fc_ctrl *ctrl, struct nvme_fc_queue *queue,
struct nvme_fc_fcp_op *op, u32 data_len,
enum nvmefc_fcp_datadir io_dir)
@@ -1888,10 +1888,10 @@ nvme_fc_start_fcp_op(struct nvme_fc_ctrl *ctrl, struct nvme_fc_queue *queue,
* the target device is present
*/
if (ctrl->rport->remoteport.port_state != FC_OBJSTATE_ONLINE)
- return BLK_MQ_RQ_QUEUE_ERROR;
+ return BLK_STS_IOERR;
if (!nvme_fc_ctrl_get(ctrl))
- return BLK_MQ_RQ_QUEUE_ERROR;
+ return BLK_STS_IOERR;
/* format the FC-NVME CMD IU and fcp_req */
cmdiu->connection_id = cpu_to_be64(queue->connection_id);
@@ -1939,8 +1939,9 @@ nvme_fc_start_fcp_op(struct nvme_fc_ctrl *ctrl, struct nvme_fc_queue *queue,
if (ret < 0) {
nvme_cleanup_cmd(op->rq);
nvme_fc_ctrl_put(ctrl);
- return (ret == -ENOMEM || ret == -EAGAIN) ?
- BLK_MQ_RQ_QUEUE_BUSY : BLK_MQ_RQ_QUEUE_ERROR;
+ if (ret == -ENOMEM || ret == -EAGAIN)
+ return BLK_STS_RESOURCE;
+ return BLK_STS_IOERR;
}
}
@@ -1966,19 +1967,19 @@ nvme_fc_start_fcp_op(struct nvme_fc_ctrl *ctrl, struct nvme_fc_queue *queue,
nvme_fc_ctrl_put(ctrl);
if (ret != -EBUSY)
- return BLK_MQ_RQ_QUEUE_ERROR;
+ return BLK_STS_IOERR;
if (op->rq) {
blk_mq_stop_hw_queues(op->rq->q);
blk_mq_delay_queue(queue->hctx, NVMEFC_QUEUE_DELAY);
}
- return BLK_MQ_RQ_QUEUE_BUSY;
+ return BLK_STS_RESOURCE;
}
- return BLK_MQ_RQ_QUEUE_OK;
+ return BLK_STS_OK;
}
-static int
+static blk_status_t
nvme_fc_queue_rq(struct blk_mq_hw_ctx *hctx,
const struct blk_mq_queue_data *bd)
{
@@ -1991,7 +1992,7 @@ nvme_fc_queue_rq(struct blk_mq_hw_ctx *hctx,
struct nvme_command *sqe = &cmdiu->sqe;
enum nvmefc_fcp_datadir io_dir;
u32 data_len;
- int ret;
+ blk_status_t ret;
ret = nvme_setup_cmd(ns, rq, sqe);
if (ret)
@@ -2046,7 +2047,7 @@ nvme_fc_submit_async_event(struct nvme_ctrl *arg, int aer_idx)
struct nvme_fc_fcp_op *aen_op;
unsigned long flags;
bool terminating = false;
- int ret;
+ blk_status_t ret;
if (aer_idx > NVME_FC_NR_AEN_COMMANDS)
return;